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442769 (2012 XL93)
Classification: Main-belt Asteroid          SPK-ID: 2442769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08820857524292719 6.1801e-08  
a 2.69765191022469 4.7196e-08 au
q 2.459695878722409 1.7132e-07 au
i 13.4426184417334 1.0093e-05 deg
node 101.9738122399614 3.4879e-05 deg
peri 60.44119059976479 7.0841e-05 deg
M 195.0654094512772 6.4669e-05 deg
tp 2459741.957970029153
(2022-Jun-11.45797003)
0.00029769 TDB
period 1618.368035003814
4.43
4.247e-05
1.163e-07
d
yr
n .2224463114776928 5.8376e-09 deg/d
Q 2.935607941726971 5.1359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:57  

Additional Information
 Earth MOID = 1.50024 au 
 Jupiter MOID = 2.16741 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434644  

442769 (2012 XL93)          Discovered 2012-Nov-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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